Flagstaff weather in March
March in Flagstaff: cold, a little rain, with clean air — a great time to visit.
#9 of 12 months in Flagstaff · #652 of 897 destinations to visit in March · comfort 70/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Flagstaff in March
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Flagstaff climate normals — March
| Daytime high | 9°C / 49°F | 🧥 cold |
|---|---|---|
| Nighttime low | -1°C / 30°F | |
| Rainfall | 79 mm / 3.1 in | 🌦 some rain |
| Rainy days | 11 days | |
| Humidity | 61% | 💧 humid |
| Dew point | -5°C / 22°F | |
| Sunshine | 10.3 h/day | |
| Daylight | 12 h | |
| Wind | 20 km/h / 12 mph | |
| Snowfall | 35.9 cm / 14.1 in | |
| Air quality (US AQI) | 50 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Flagstaff in March — FAQ
- Is March a good time to visit Flagstaff?
- March in Flagstaff: cold, a little rain, with clean air — a great time to visit. It ranks #9 of 12 months for Flagstaff on SeasonMap's comfort score (70/100).
- What is the weather like in Flagstaff in March?
- In March, Flagstaff averages a daily high of 9.4°C and a low of -1.2°C, with about 78.9 mm of rain over roughly 11.2 rainy days.
- What is the air quality in Flagstaff in March?
- Flagstaff has a mean US Air Quality Index of about 50 in March.
- Does it snow in Flagstaff in March?
- Flagstaff sees roughly 35.9 cm of snowfall in March.